* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            padding: 20px;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding:0px 20px;
        }
        
        header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        h1 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 10px;
        }
		
		
		
		
		 /* 导航栏样式 - 白色背景 */
        .navbar {
            background-color: #ffffff;
            position: relative;
        }
        
        .top-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0px;
            border-bottom: 1px solid #eee;
        }
        
        .logo-section {
            display: flex;
            align-items: center;
        }
        
        .logo {
            height: 60px;
            width: auto;
        }
        
        .divider {
            height: 45px;
            width: 1px;
            background-color: #e0e0e0;
            margin: 0 20px;
        }
        
        .slogan {
            color: #f40000;
            font-size: 14px;
            line-height:25px;
        }
        
        .slogan p {
            margin: 0;
        }
        
        .contact {
            display: flex;
            align-items: center;
            color: #f40000;
            font-weight: 600;
        }
        
        .contact i {
            font-size: 22px;
            margin-right: 10px;
            color: #f40000;
        }
        
        /* 主导航菜单 */
		   .containernav {
            max-width: 1400px;
            margin: 0 auto;
    
        }
        .main-nav {
            padding: 0 5%;
            background-color: #ffffff;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.07);
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            justify-content: space-between;
        }
        
        .nav-menu li {
            position: relative;
        }
        
        .nav-menu > li > a {
            display: block;
            color: #444;
            text-decoration: none;
            padding: 18px 25px;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-menu > li > a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 3px;
            background-color: #f40000;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        
        .nav-menu > li > a:hover {
            color: #f40000;
        }
        
        .nav-menu > li > a:hover:after {
            width: 80%;
        }
        
        /* 下拉菜单样式 */
        .dropdown-content {
            display: none;
            position: absolute;
            background-color: white;
            min-width: 220px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            z-index: 100;
            border-radius: 6px;
            overflow: hidden;
            opacity: 0;
            transform: translateY(15px);
            transition: opacity 0.3s, transform 0.3s;
            top: 100%;
            left: 0;
        }
        
        .dropdown-content a {
            color: #555;
            padding: 14px 20px;
            text-decoration: none;
            display: block;
            text-align: left;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        
        .dropdown-content a:hover {
            background-color: #f8f9fa;
            color: #f40000;
            border-left: 3px solid #f40000;
        }
        
        .dropdown:hover .dropdown-content {
            display: block;
            opacity: 1;
            transform: translateY(5px);
        }
        
        /* 移动端导航 */
        .mobile-toggle {
            display: none;
            font-size: 24px;
            background: none;
            border: none;
            color: #f40000;
            cursor: pointer;
            padding: 5px 10px;
            border-radius: 4px;
            transition: background-color 0.2s;
        }
        
        .mobile-toggle:hover {
            background-color: #f0f5f9;
        }
        
        /* 轮播图样式 */
        .carousel {
            position: relative;
            width: 100%;
   
            overflow: hidden;
        }
        
        .carousel-inner {
            width: 300%;
           
            display: flex;
            transition: transform 0.6s ease-in-out;
        }
        
        .carousel-item {
            width: 33.33%;
            height: 100%;
            position: relative;
        }
        
        .carousel-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .carousel-caption {
            position: absolute;
            bottom: 80px;
            left: 80px;
            color: white;
            text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
            max-width: 600px;
        }
        
        .carousel-caption h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .carousel-caption p {
            font-size: 1.3rem;
            line-height: 1.5;
        }
        
        .carousel-controls {
            position: absolute;
            bottom: 30px;
            left: 0;
            right: 0;
            text-align: center;
        }
        
        .carousel-controls button {
            background: rgba(255, 255, 255, 0.6);
            border: none;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            margin: 0 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .carousel-controls button:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: scale(1.2);
        }
        
        .carousel-controls .active {
            background: white;
            transform: scale(1.2);
        }
		
		 @media (min-width: 1200px) {
		.casefont{ font-size:30px;}
		 }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .nav-menu > li > a {
                padding: 18px 20px;
            }
            
            .carousel-caption {
                left: 60px;
                bottom: 60px;
            }
            
            .carousel-caption h2 {
                font-size: 2.5rem;
            }
			
        }
        
        @media (max-width: 992px) {
            .nav-menu > li > a {
                padding: 15px 18px;
                font-size: 15px;
            }
            
            .carousel {
               
            }
            
            .carousel-caption {
                left: 40px;
                bottom: 50px;
            }
            
            .carousel-caption h2 {
                font-size: 2.2rem;
            }
            
            .carousel-caption p {
                font-size: 1.1rem;
            }
        }
        
        @media (max-width: 768px) {
            .divider, .slogan {
                display: none;
            }
            
            /* 隐藏电话图标和号码 */
            .contact {
                display: none;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .main-nav {
                padding: 0;
                box-shadow: none;
            }
            
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 1000;
                background-color: white;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease-out;
            }
            
            .nav-menu.active {
                display: flex;
                max-height: 500px;
            }
            
            .nav-menu > li > a {
                padding: 15px 20px;
                border-bottom: 1px solid #f0f0f0;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }
            
            .nav-menu > li > a:after {
                display: none;
            }
            
            .dropdown-content {
                position: static;
                box-shadow: none;
                display: none;
                opacity: 1;
                transform: none;
                transition: none;
                width: 100%;
                border-radius: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease-out;
            }
            
            .dropdown.active .dropdown-content {
                display: block;
                max-height: 300px;
            }
            
            .dropdown > a .arrow {
                transition: transform 0.3s ease;
            }
            
            .dropdown.active > a .arrow {
                transform: rotate(180deg);
            }
            
            .carousel {
              
            }
            
            .carousel-caption {
                bottom: 30px;
                left: 20px;
                right: 20px;
                text-align: center;
            }
            
            .carousel-caption h2 {
                font-size: 1.8rem;
                margin-bottom: 15px;
            }
            
            .carousel-caption p {
                font-size: 1rem;
            }
        }
        
        @media (max-width: 576px) {
            .top-nav {
                padding: 12px 4%;
            }
            
            .logo {
                height: 38px;
            }
            
            .carousel {
                
            }
            
            .carousel-caption {
                bottom: 20px;
            }
            
            .carousel-caption h2 {
                font-size: 1.5rem;
            }
        }
		
		
		/*资讯*/
		
			.article-link {
            display: block;
            text-decoration: none;
            color: inherit;
        }
        
        .article-card {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .article-image {
            width: 100%;
            height: 180px;
            background-color: #eee;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .article-card:hover .article-image img {
            transform: scale(1.05);
        }
        
        .article-text {
            padding: 15px;
        }
        
        .article-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #333;
        }
        
        .article-content {
            font-size: 14px;
            color: #666;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        /* 电脑端样式 */
        @media (min-width: 768px) {
            .article-grid {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .article-card {
                display: flex;
                height: 180px;
            }
            
            .article-image {
                width: 200px;
                min-width: 200px;
                height: 100%;
            }
            
            .article-text {
                padding: 20px;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            
            .article-title { text-align:left;
                font-size: 18px;
            }
            
            .article-content {text-align:left;
                font-size: 14px;
            }
        }
        
        /* 手机端样式 */
        @media (max-width: 767px) {
            .article-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .article-image {
                height: 150px;
            }
            
            .article-title {
                font-size: 16px;
            }
            
            .article-content {
                font-size: 13px;
            }
        }
		
		
		
/*底部*/
 .desktop-layout { max-width:1400px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
          
        }
        
        .column {
            flex: 1;
            min-width: 220px;
           
            padding: 20px;
            border-radius: 12px;
           
            transition: transform 0.3s ease;
        }
        
        .column:hover {
            transform: translateY(-5px);
        }
        
        .column h2 { text-align:left;
            color: #757575;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #484848;
        }
        
        .contact-info p { color:#757575; font-size:14px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: #757575;
            width: 20px;
        }
        
        .product-list {
            list-style-type: none;
        }
        
        .product-list li { text-align:left;
            padding: 8px 0;
            border-bottom: 1px solid #484848;
        }
        
        .product-list li:last-child {
            border-bottom: none;
        }
        
        .product-list i {
            margin-right: 8px;
            color: #ff8400;
        }
        
		 .product-list a {font-size:14px;
            color: #757575;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        
        .product-list a:hover {font-size:14px;
            color: #e74c3c;
        }
        .channel-list {
            list-style-type: none;
        }
        
        .channel-list li {
            padding: 10px 0;
        }
        
        .channel-list a {font-size:14px;
            color: #757575;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        
        .channel-list a:hover {font-size:14px;
            color: #e74c3c;
        }
        
        .channel-list i {
            margin-right: 10px;
            font-size: 18px;
        }
        
        .qr-code {
            text-align: center;
        }
        
        .qr-code img {
            max-width: 180px;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 10px;
            background: white;
        }
        
        .qr-code p {
            margin-top: 15px;
            color: #7f8c8d;
        }
        
        /* 手机底部导航 */
        .mobile-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: white;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            padding: 10px 0;
        }
        
        .mobile-nav-items {
            display: flex;
            justify-content: space-around;
            list-style: none;
        }
        
        .nav-item {
            text-align: center;
            flex: 1;
        }
        
        .nav-item a {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: #7f8c8d;
            font-size: 12px;
            padding: 5px 0;
        }
        
        .nav-item i {
            font-size: 20px;
            margin-bottom: 5px;
        }
        
        .nav-item.active a {
            color: #757575;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .desktop-layout {
                flex-direction: column;
                margin-bottom: 70px;
            }
            
            .column {
             
                width: 100%;
            }
            
            .mobile-nav {
                display: block;
            }
            
            header {
                margin-bottom: 20px;
                padding: 15px;
            }
            
            h1 {
                font-size: 24px;
            }
        }
        
        /* 页面内容样式 */
        .content {
            padding: 20px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }
        
        .content h2 {
            color: #2c3e50;
            margin-bottom: 15px;
        }
        
        .content p {
            margin-bottom: 15px;
        }
        
        footer { background-color:#262626;
            text-align: center;
            padding: 20px;
            color: #7f8c8d;
            font-size: 14px;
        }	
		
		/*产品列表*/
		
		.products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;

            margin-bottom: 40px;
        }
        
        .product-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .product-link {
            display: block;
            text-decoration: none;
            color: inherit;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .images-container {
            width: 100%;
            height: 200px;
            position: relative;
            overflow: hidden;
        }
        
        .product-image {
            width: 100%;
       
            object-fit: contain;
            padding: 15px;
            transition: transform 0.5s ease;
        }
        
        .product-card:hover .product-image {
            transform: scale(1.05);
        }
        
        .product-info {
            padding: 15px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-category {
            font-size: 0.85rem;
            color: #f40000;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        
        .product-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .product-description { line-height:25px;
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 15px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .sale-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: #e74c3c;
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.8rem;
        }
        
        .filter-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
            background: white;
            padding: 15px 20px;
            border-radius: 10px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        
        .filter-options {
            display: flex;
            gap: 15px;
        }
        
        .filter-select {
            padding: 8px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            background-color: #f8f9fa;
        }
        
        .search-box {
            display: flex;
            align-items: center;
            background: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 6px;
            padding: 5px 15px;
        }
        
        .search-box input {
            border: none;
            background: transparent;
            padding: 8px;
            outline: none;
            width: 200px;
        }
        
        /* 平板电脑样式 */
        @media (max-width: 1024px) {
            .products-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        /* 手机样式 - 一行两列 */
        @media (max-width: 768px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .image-container {
                height: 160px;
            }
            
            .product-info {
                padding: 12px;
            }
            
            .product-title {
                font-size: 1rem;
            }
            
            .product-description {
                display: none; /* 在手机上隐藏描述 */
            }
            
            .filter-bar {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .filter-options {
                flex-wrap: wrap;
            }
            
            .search-box {
                width: 100%;
            }
            
            .search-box input {
                width: 100%;
            }
        }
        
        /* 小手机样式 */
        @media (max-width: 480px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .images-container {
                height: 140px;
            }
            
            .product-category {
                font-size: 0.75rem;
            }
        }
        
        /* 超小手机样式 */
        @media (max-width: 360px) {
            .products-grid {
                grid-template-columns: 1fr;
            }
        }
        
		
		
		 .gd{background-color:#f40000; color:#fff;   border-radius:30px; width:30%; max-width:400px; line-height:56px; height:56px; }
.gd:hover{ background-color:#000; color:#FFFFFF; border-radius:30px; width:30%; max-width:400px; line-height:56px; height:56px; }
		
		 .foot { display:none;}
   #footpanel {
	position: fixed; display:block;
	bottom:0; left:auto; right:auto; max-width:750px; background-image: -webkit-linear-gradient(0deg, #d80600 1%, #f64b00 100%);
    background-image: -ms-linear-gradient(0deg, #000 1%, #000 100%);
    box-shadow: 0px 6px 6px 0px rgba(0, 95,167, 0.2)
	z-index: 9999; /*--Keeps the panel on top of all other elements--*/ border-bottom: none;  height:70px;	border-bottom: none; padding-top:14px; 
	width: 100%;
}
@media only screen and (min-width: 768px) {
.foot {background-color:#232323; overflow:hidden; display:block;}
#footpanel{ display:none;}
}


		/*优势*/
		
		 .advantages {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-bottom: 60px;
        }
        
        .advantage-card {
            background: white;
            border-radius: 12px;
            padding: 30px 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content:'';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #f40000, #ff4800);
        }
        
        .advantage-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .advantage-icon {
            font-size: 40px;
            margin-bottom: 25px;
            height:120px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .advantage-card:nth-child(1) .advantage-icon { color: #f40000; }
        .advantage-card:nth-child(2) .advantage-icon { color: #ff8400; }
        .advantage-card:nth-child(3) .advantage-icon { color: #e74c3c; }
        .advantage-card:nth-child(4) .advantage-icon { color: #f39c12; }
        
        .advantage-title {
            font-size: 1.4rem;
            margin-bottom: 18px;
            color: #2c3e50;
            font-weight: 600;
        }
        
        .advantage-content {
            color: #5a6c7d;
            font-size: 1rem;
        }
        
        .advantage-content ul {
            list-style: none;
            text-align: left;
        }
        
        .advantage-content li {
            margin-bottom: 12px;
            padding-left: 25px;
            position: relative;
        }
        
        .advantage-content li::before {
            content:"●";
            color: #ff8400;
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        .contact-section {
            background: linear-gradient(135deg, #f40000 0%, #2c3e50 100%);
            border-radius: 12px;
            padding: 50px 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            text-align: center;
            color: white;
        }
        
        .contact-title {
            font-size: 2rem;
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .contact-subtitle {
            font-size: 1.4rem;
            margin-bottom: 15px;
            opacity: 0.9;
        }
        
        .contact-text {
            margin-bottom: 20px;
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        .highlight {
            color: #ffdd00;
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .contact-button {
            display: inline-block;
            background: white;
            color: #f40000;
            padding: 14px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            margin-top: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .contact-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* 响应式调整 */
        @media (max-width: 1024px) {
            .advantages {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .advantages {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .advantage-card {
                padding: 25px 20px;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .header p {
                font-size: 1rem;
            }
            
            .contact-section {
                padding: 35px 25px;
            }
            
            .contact-title {
                font-size: 1.7rem;
            }
            
            .contact-subtitle {
                font-size: 1.2rem;
            }
        }
		
		/*首页产品系列*/
		 
       
        
        /* 主要内容区域 */
        .main-content { margin-bottom:40px;
            display: flex;
            gap: 30px;
        }
        
        /* 左侧竖图区域 */
        .vertical-image {
            flex: 0 0 300px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }
        
        .vertical-image:hover {
            transform: translateY(-5px);
        }
        
        .vertical-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        
        /* 右侧产品区域 */
        .products {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .product-image {
            width: 100%; 
           
            overflow: hidden;
            position: relative;
        }
        
        .product-image img {
            width: 100%;
        
            object-fit: contain; /* 修改为contain确保图片按比例完整显示 */
            transition: transform 0.5s ease;
           
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.05);
        }
        
        .product-info {
            padding: 15px;
        }
        
        .product-title {
            font-weight: 600;
            font-size: 1rem;
    
            line-height: 1.2;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .vertical-image {
                flex: 0 0 250px;
            }
            
            .products {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column;
            }
            
            .vertical-image {
                display: none;
            }
            
            .products {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 480px) {
            .products {
                grid-template-columns: 1fr;
            }
            
            .header h1 {
                font-size: 1.8rem;
            }
        }
		
		
		
		
		
		
		
		
		
        
        .subtitle {
            font-size: 1.1rem;
            color: #7f8c8d;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }
        
        .product-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .product-link {
            display: block;
            text-decoration: none;
            color: inherit;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .image-container {
            width: 100%;
            height: 280px;
            position: relative;
            overflow: hidden;
        }
        

        
        .product-card:hover .product-image {
            transform: scale(1.05);
        }
        
        .product-info {
            padding: 15px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-category {
            font-size: 0.85rem;
            color: #f40000;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        
        .product-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .product-description { line-height:25px;
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 15px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .sale-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: #e74c3c;
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.8rem;
        }
        
        .filter-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
            background: white;
            padding: 15px 20px;
            border-radius: 10px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        
        .filter-options {
            display: flex;
            gap: 15px;
        }
        
        .filter-select {
            padding: 8px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            background-color: #f8f9fa;
        }
        
        .search-box {
            display: flex;
            align-items: center;
            background: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 6px;
            padding: 5px 15px;
        }
        
        .search-box input {
            border: none;
            background: transparent;
            padding: 8px;
            outline: none;
            width: 200px;
        }
        
        /* 平板电脑样式 */
        @media (max-width: 1024px) {
            .products-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        /* 手机样式 - 一行两列 */
        @media (max-width: 768px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .image-container {
                height: 160px;
            }
            
            .product-info {
                padding: 12px;
            }
            
            .product-title {
                font-size: 1rem;
            }
            
            .product-description {
                display: none; /* 在手机上隐藏描述 */
            }
            
            .filter-bar {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .filter-options {
                flex-wrap: wrap;
            }
            
            .search-box {
                width: 100%;
            }
            
            .search-box input {
                width: 100%;
            }
        }
        
        /* 小手机样式 */
        @media (max-width: 480px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .image-container {
                height: 140px;
            }
            
            .product-category {
                font-size: 0.75rem;
            }
        }
        
        /* 超小手机样式 */
        @media (max-width: 360px) {
            .products-grid {
                grid-template-columns: 1fr;
            }
        }
		
		
		
		/*案例*/
 .section-title {
            text-align: center;
            margin-bottom: 40px;
            color: #2c3e50;
            font-size: 2.5rem;
            position: relative;
            padding-bottom: 15px;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #f40000, #ff8400);
            border-radius: 2px;
        }
        
        .showcase {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
           
        }
        
        .showcase-track {
            display: flex;
            transition: transform 0.5s ease;
        }
        
        .showcase-item {
            flex: 0 0 auto;
            padding: 15px;
        }
        
        .case-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
        }
        
        .case-image {
            height: 220px;
            overflow: hidden;
        }
        
        .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .case-card:hover .case-image img {
            transform: scale(1.05);
        }
        
        .case-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .case-title {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .case-desc {
            color: #7f8c8d;
            margin-bottom: 15px;
            flex-grow: 1;
            line-height:25px;
        }
        
        .case-link {
            display: inline-block;
            padding: 10px 20px;
            background: linear-gradient(90deg, #f40000, #ff8400);
            color: white;
            border-radius: 30px;
            text-decoration: none;
            text-align: center;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .case-link:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        
        .showcase-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 10;
            transition: all 0.3s ease;
        }
        
        .showcase-nav:hover {
            background: #f40000;
            color: white;
        }
        
        .showcase-nav.prev {
            left: 10px;
        }
        
        .showcase-nav.next {
            right: 10px;
        }
        
        .showcase-nav i {
            font-size: 1.5rem;
        }
        
        .showcase-dots {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }
        
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #dfe6e9;
            margin: 0 5px;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        
        .dot.active {
            background: #f40000;
        }
        
        /* 电脑端样式 - 一行四列 */
        @media (min-width: 992px) {
            .showcase-item {
                width: 25%;
            }
        }
        
        /* 平板端样式 - 一行两列 */
        @media (min-width: 768px) and (max-width: 991px) {
            .showcase-item {
                width: 50%;
            }
            
            .section-title {
                font-size: 2.2rem;
            }
        }
        
        /* 手机端样式 - 一行一列 */
        @media (max-width: 767px) {
            .showcase {
                padding: 20px 40px;
            }
            
            .showcase-item {
                width: 100%;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .showcase-nav {
                width: 40px;
                height: 40px;
            }
        }
		
		
		
		
		    /* 新闻列表样式 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }
        
        .news-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
        }
        
        .news-image {
            height: 200px;
            overflow: hidden;
        }
        
        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .news-card:hover .news-image img {
            transform: scale(1.05);
        }
        
        .news-content {
            padding: 20px;
        }
        
        .news-category {
            display: inline-block;
            background: #e8f5e9;
            color: #4CAF50;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .news-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #2c3e50;
            line-height: 1.4;
        }
        
        .news-excerpt {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid #eee;
            padding-top: 15px;
            color: #888;
            font-size: 14px;
        }
        
        .news-date {
            display: flex;
            align-items: center;
        }
        
        .news-date i {
            margin-right: 5px;
        }
        
		 /* 响应式设计 */
        @media (max-width: 992px) {
            .news-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
      
            .categories {
                justify-content: center;
            }
            
            .news-grid {
                grid-template-columns: 1fr;
            }
            
          
        }
        
        @media (max-width: 480px) {
         
       
            .news-title {
                font-size: 18px;
            }
            
     
        }